Mmm, magneticka logika. wek ----- Original Message --------------- nieco malo som k tomu nasiel tu The Young person's Guide to... The Elliott 8O3B Adrian Johnstone http://www.cs.man.ac.uk/CCS/res/res03.htm On 28/07/2019 13:01, Frantiek Burian wrote: > No hradlo, ale jaké ? AND, OR ?